33% of devices, but per the article, only 1-5% of traffic on sites using LetsEncrypt. I don't see any site owners moving to a different CA when this affects les

33% of devices, but per the article, only 1-5% of traffic on sites using LetsEncrypt. I don't see any site owners moving to a different CA when this affects less than 5% of their visitors, who are likely the poorest fraction of their userbase , i.e. probably not many paying users.